Merge branch 'master' of dev.gitlab.org:gitlab/gitlabhq

CHANGELOG

 v 6.7.0
+  - Increased the example Nginx client_max_body_size from 5MB to 20MB, consider updating it manually on existing installations
   - Add support for Gemnasium as a Project Service (Olivier Gonzalez)
   - Add edit file button to MergeRequest diff
   - Public groups (Jason Hollingsworth)

README.md

@@ -35,7 +35,7 @@
 
 ### Requirements
 
-* Ubuntu/Debian**
+* Ubuntu/Debian/CentOS/RHEL**
 * ruby 1.9.3+
 * git 1.7.10+
 * redis 2.0+

doc/install/requirements.md

@@ -2,26 +2,24 @@
 
 GitLab is developed for the Linux operating system. For the installations options and instructions please see [the installation section of the readme](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/README.md#installation).
 
-## GitLab officially supports
+## Supported Linux distributions
 
-- Ubuntu Linux
-- Debian/GNU Linux
-
-## GitLab.com offers paid support for
-
-- Red Hat Enterprise Linux (RHEL)
+- Ubuntu
+- Debian
 - CentOS
+- RedHat Enterprise Linux
+- Scientific Linux
 - Oracle Linux
 
-## Not officially supported are
+## Unsupported Linux distributions
 
 - Arch Linux
 - Fedora
 - Gentoo
 
-But on the above distributions it is pretty easy to install GitLab yourself.
+But on the above unsupported distributions is stll possible to install GitLab yourself with the [manual installation guide](https://github.com/gitlabhq/gitlabhq/blob/master/doc/install/installation.md).
 
-## Unsupported Unix Systems
+## Unsupported Unix operating systems
 
 There is nothing that prevents GitLab from running on other Unix operating systems.
 This means you may get it to work on systems running FreeBSD or OS X.

lib/support/nginx/gitlab

@@ -27,7 +27,7 @@ server {
   
   # Increase this if you want to upload large attachments
   # Or if you want to accept large git objects over http
-  client_max_body_size 5m;
+  client_max_body_size 20m;
 
   # individual nginx logs for this gitlab vhost
   access_log  /var/log/nginx/gitlab_access.log;